Useless information of the day... (图)

来源: 2009-03-02 07:01:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

In the past sixty years, the groundhog has only predicted the weather correctly 28% of the time. The rushing back and forth from burrows is believed to indicate sexual activity, not shadow seeking.